Bug 1904001 (CVE-2020-28948)

Summary: CVE-2020-28948 Archive_Tar: allows an unserialization attack because phar: is blocked but PHAR: is not blocked
Product: [Other] Security Response Reporter: Marian Rehak <mrehak>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED ERRATA QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedCC: caillon+fedoraproject, hhorak, jorton, kasal, lilhuang, rcollet, rhughes, rstrode, security-response-team, steve, yozone
Target Milestone: ---Keywords: Reopened, Security
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: Archive_Tar 1.4.11 Doc Type: If docs needed, set a value
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2022-12-03 17:33:21 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On: 1904002, 1910450, 1910451, 1910452, 1910453, 1910454, 2124841, 2124842    
Bug Blocks: 1910324    

Comment 1 Marian Rehak 2020-12-03 11:08:35 UTC
Created perl-Archive-Tar tracking bugs for this issue:

Affects: fedora-all [bug 1904002]

Comment 9 Doran Moppert 2020-12-24 01:21:45 UTC
Note this vulnerability affects the php Archive_Tar package, not the perl package with the same name.  Archive_Tar is included in Fedora and Red Hat Enterprise Linux bundled in the php-pear package.

Comment 11 errata-xmlrpc 2022-09-15 08:26:44 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.4 Extended Update Support

Via RHSA-2022:6541 https://access.redhat.com/errata/RHSA-2022:6541

Comment 12 errata-xmlrpc 2022-09-15 08:29:33 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2022:6542 https://access.redhat.com/errata/RHSA-2022:6542

Comment 13 errata-xmlrpc 2022-11-02 16:35:51 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7

Via RHSA-2022:7340 https://access.redhat.com/errata/RHSA-2022:7340

Comment 14 Product Security DevOps Team 2022-12-03 17:33:18 UTC
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):

https://access.redhat.com/security/cve/cve-2020-28948